package com.itheima.dao.lnter;

import com.itheima.damain.Teacher;

import java.util.ArrayList;

public interface ITeacherDao {

    // 添加老师
    void addTeacher(Teacher teacher);
    //删除老师
    void deleteTeacher(String sid);
    //修改老师
    void updateTeacher(String sid, Teacher teacher);
    //查看老师
    ArrayList<Teacher> findAllTeacher();

}
